Tadiran Telecom Coral IPx 800 Series, Инструкция по установке и справочник по аппаратной части

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5-48
Coral IPx 800 Installation Manual
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For further information, on how to make the connection, refer also to the
Coral Service and Peripheral Cards Installation Manual.
The external network connections to the PRI-23 and PRI-30 (layout UDT “C”) digital
circuit are made via one of the three connectors available at the front and rear panels:
„
Front Panel : RJ-45 telephony connector (
Table 5-8
and
Figure 5-14 on page 5-30
)
„
Front Panel : DA-15S, 15 pin female D-type connector (
Table 5-8
and
Figure 5-14 on
page 5-31
).
„
Rear Panel : RJ-45 telephony connector (
Table 5-16
and
Figure 5-33
).
Figure 5-33
describes the connection from the rear panel to the PSTN/LTU/CSU.
Table 5-16 PRI-23,
PRI-30 (layout UDT “C”)
Rear Panel RJ-45
Network Interface
Connections
Figure 5-33 PRI-23,
PRI-30 (layout UDT “C”)
Rear Panel RJ-45
Interface Connector PIN
Assignment to the
PSTN/LTU/CSU
3 PRI-23, PRI-30 Card (Layout UDT “C” and later)
Use one connector only.
Do not use two or three connectors at the same time.
RJ-45
Pin #
Nomination Functions
Pin 1 RxB Receive Data (ring) from Network
Pin 2 RxA Receive Data (tip) from Network
Pin 3,6 Shield Cable Shield, 48VDC Return
Pin 4 TxB Transmit Data (ring) to Network
Pin 5 TxA Transmit Data (tip) to Network.
Pin 7 -48VDC Power for CSU/LTU
Pin 8 GND Cable Shield, 48VDC Return
1 2 3 4 5 6 7 8
RJ-45
Connector
1 - RxB
2 - RxA
3 - Shield
6 - Shield
4 - TxB
5 - TxA
7 - -48VDC
8 - GND